Document N23mnKVkeXkBGmM8Zp3kYK1x8

/ / // / Lobert A . Kehoe, M D. College., of Medicine Eden Avenue Cincinnati '19, Ohio July 12, 1949 B . p. Goodrich. Chemical Comoany, P. 0 , Box 954, .` Louisville, Kentucky* Attention.; Mr. G. A. Balzersen, Manager, Safety and Training Analysis of Blood and Urine for Load K 205